| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 7 |
4%
|
| 2 | February | 2 |
1.1%
|
| 3 | March | 2 |
1.1%
|
| 4 | April | 45 |
25.7%
|
| 5 | May | 70 |
40%
|
| 6 | June | 22 |
12.6%
|
| 7 | July | 7 |
4%
|
| 8 | August | 6 |
3.4%
|
| 9 | September | 1 |
0.6%
|
| 10 | October | 2 |
1.1%
|
| 11 | November | 2 |
1.1%
|
| 12 | December | 9 |
5.1%
|
| Sysmiss | 215 |